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  <div class="layui-hide-v"> - </div>
</div>

  
  <div class="layui-col-md9 site-content">
    <h1 class="site-h1">导航相关 - 页面元素</h1>
    <blockquote class="layui-elem-quote">
      导航一般指页面引导性频道集合，多以菜单的形式呈现，可应用于头部和侧边，是整个网页画龙点晴般的存在。面包屑结构简单，支持自定义分隔符。千万不要忘了加载 <em>element</em>模块。虽然大部分行为都是在加载完该模块后自动完成的，但一些交互操作，如呼出二级菜单等，需借助element模块才能使用。你可以移步文档左侧【内置模块 - 常用元素操作 element】了解详情
    </blockquote>
    <blockquote class="site-text layui-elem-quote">
      依赖加载模块：<a href="../modules/element.html">element</a>
    </blockquote>
    
    
    
    <div class="site-title">
      <fieldset><legend><a name="nav">水平导航</a></legend></fieldset>
    </div>    
    <div class="site-text">
      <ul class="layui-nav">
        <li class="layui-nav-item"><a href="">最新活动</a></li>
        <li class="layui-nav-item layui-this"><a href="">产品</a></li>
        <li class="layui-nav-item"><a href="">大数据</a></li>
        <li class="layui-nav-item">
          <a href="javascript:;">解决方案</a>
          <dl class="layui-nav-child">
            <dd><a href="">移动模块</a></dd>
            <dd><a href="">后台模版</a></dd>
            <dd><a href="">电商平台</a></dd>
          </dl>
        </li>
        <li class="layui-nav-item"><a href="">社区</a></li>
      </ul>
      <br>
      <pre class="layui-code" lay-title="HTML结构">
&lt;ul class="layui-nav" lay-filter="">
  &lt;li class="layui-nav-item">&lt;a href="">最新活动&lt;/a>&lt;/li>
  &lt;li class="layui-nav-item layui-this">&lt;a href="">产品&lt;/a>&lt;/li>
  &lt;li class="layui-nav-item">&lt;a href="">大数据&lt;/a>&lt;/li>
  &lt;li class="layui-nav-item">
    &lt;a href="javascript:;">解决方案&lt;/a>
    &lt;dl class="layui-nav-child"> &lt;!-- 二级菜单 --&gt;
      &lt;dd>&lt;a href="">移动模块&lt;/a>&lt;/dd>
      &lt;dd>&lt;a href="">后台模版&lt;/a>&lt;/dd>
      &lt;dd>&lt;a href="">电商平台&lt;/a>&lt;/dd>
    &lt;/dl>
  &lt;/li>
  &lt;li class="layui-nav-item">&lt;a href="">社区&lt;/a>&lt;/li>
&lt;/ul>
 
&lt;script&gt;
//注意：导航 依赖 element 模块，否则无法进行功能性操作
layui.use('element', function(){
  var element = layui.element;
  
  //…
});
&lt;/script&gt;
      </pre>
      <p>设定<em>layui-this</em>来指向当前页面分类。</p>
      
      <br>
      <p>导航中的其它元素</p>
      <hr>
      <p>除了一般的文字导航，我们还内置了图片和徽章的支持，如：</p>
      <ul class="layui-nav">
        <li class="layui-nav-item">
          <a href="">控制台<span class="layui-badge">9</span></a>
        </li>
        <li class="layui-nav-item">
          <a href="">个人中心<span class="layui-badge-dot"></span></a>
        </li>
        <li class="layui-nav-item">
          <a href=""><img src="../../RCzsdCq.jpg" class="layui-nav-img">我</a>
          <dl class="layui-nav-child">
            <dd><a href="javascript:;">修改信息</a></dd>
            <dd><a href="javascript:;">安全管理</a></dd>
            <dd><a href="javascript:;">退了</a></dd>
          </dl>
        </li>
      </ul>
      <pre class="layui-code" lay-title="HTML结构">
&lt;ul class=&quot;layui-nav&quot;&gt;
  &lt;li class=&quot;layui-nav-item&quot;&gt;
    &lt;a href=&quot;&quot;&gt;控制台&lt;span class=&quot;layui-badge&quot;&gt;9&lt;/span&gt;&lt;/a&gt;
  &lt;/li&gt;
  &lt;li class=&quot;layui-nav-item&quot;&gt;
    &lt;a href=&quot;&quot;&gt;个人中心&lt;span class=&quot;layui-badge-dot&quot;&gt;&lt;/span&gt;&lt;/a&gt;
  &lt;/li&gt;
  &lt;li class=&quot;layui-nav-item&quot;&gt;
    &lt;a href=&quot;&quot;&gt;&lt;img src=&quot;//t.cn/RCzsdCq&quot; class=&quot;layui-nav-img&quot;&gt;我&lt;/a&gt;
    &lt;dl class=&quot;layui-nav-child&quot;&gt;
      &lt;dd&gt;&lt;a href=&quot;javascript:;&quot;&gt;修改信息&lt;/a&gt;&lt;/dd&gt;
      &lt;dd&gt;&lt;a href=&quot;javascript:;&quot;&gt;安全管理&lt;/a&gt;&lt;/dd&gt;
      &lt;dd&gt;&lt;a href=&quot;javascript:;&quot;&gt;退了&lt;/a&gt;&lt;/dd&gt;
    &lt;/dl&gt;
  &lt;/li&gt;
&lt;/ul&gt;
      </pre>
      <p>是否瞬间上了个档次呢？</p>
    </div>
    
    
    <fieldset class="layui-elem-field layui-field-title site-title">
      <legend><a name="nav-theme">导航主题</a></legend>
    </fieldset>
    <ul class="layui-nav layui-bg-cyan">
      <li class="layui-nav-item"><a href="">藏青导航</a></li>
      <li class="layui-nav-item layui-this"><a href="">产品</a></li>
      <li class="layui-nav-item"><a href="">大数据</a></li>
      <li class="layui-nav-item">
        <a href="javascript:;">解决方案</a>
        <dl class="layui-nav-child">
          <dd><a href="">移动模块</a></dd>
          <dd><a href="">后台模版</a></dd>
          <dd><a href="">电商平台</a></dd>
        </dl>
      </li>
      <li class="layui-nav-item"><a href="">社区</a></li>
    </ul>
    <br>
    <ul class="layui-nav layui-bg-green">
      <li class="layui-nav-item"><a href="">墨绿导航</a></li>
      <li class="layui-nav-item layui-this"><a href="">产品</a></li>
      <li class="layui-nav-item"><a href="">大数据</a></li>
      <li class="layui-nav-item">
        <a href="javascript:;">解决方案</a>
        <dl class="layui-nav-child">
          <dd><a href="">移动模块</a></dd>
          <dd><a href="">后台模版</a></dd>
          <dd><a href="">电商平台</a></dd>
        </dl>
      </li>
      <li class="layui-nav-item"><a href="">社区</a></li>
    </ul>
    <br>
    <ul class="layui-nav layui-bg-blue">
      <li class="layui-nav-item"><a href="">艳蓝导航</a></li>
      <li class="layui-nav-item layui-this"><a href="">产品</a></li>
      <li class="layui-nav-item"><a href="">大数据</a></li>
      <li class="layui-nav-item">
        <a href="javascript:;">解决方案</a>
        <dl class="layui-nav-child">
          <dd><a href="">移动模块</a></dd>
          <dd><a href="">后台模版</a></dd>
          <dd><a href="">电商平台</a></dd>
        </dl>
      </li>
      <li class="layui-nav-item"><a href="">社区</a></li>
    </ul>
    <br>
    <div class="site-text">
      <p>通过对导航追加CSS背景类，让导航呈现不同的主题色</p>
      <pre class="layui-code">
//如定义一个墨绿背景色的导航
&lt;ul class="layui-nav layui-bg-green" lay-filter="">
  …
&lt;/ul>      
      </pre>
      <p>
        水平导航支持的其它背景主题有：<em>layui-bg-cyan</em>（藏青）、<em>layui-bg-molv</em>（墨绿）、<em>layui-bg-blue</em>（艳蓝）
        <br>垂直导航支持的其它背景主题有：<em>layui-bg-cyan</em>（藏青）
      </p>
    </div>
    
    <fieldset class="layui-elem-field layui-field-title site-title">
      <legend><a name="navtree">垂直/侧边导航</a></legend>
    </fieldset> 
    <div class="site-text">
      <ul class="layui-nav layui-nav-tree" id="L_demoNav" lay-filter="test">
        <li class="layui-nav-item layui-nav-itemed">
          <a href="javascript:;">默认展开</a>
          <dl class="layui-nav-child">
            <dd><a href="javascript:;">选项1</a></dd>
            <dd><a href="javascript:;">选项2</a></dd>
            <dd><a href="">跳转项</a></dd>
          </dl>
        </li>
        <li class="layui-nav-item">
          <a href="javascript:;">解决方案</a>
          <dl class="layui-nav-child">
            <dd><a href="">移动模块</a></dd>
            <dd><a href="">后台模版</a></dd>
            <dd><a href="">电商平台</a></dd>
          </dl>
        </li>
        <li class="layui-nav-item">
          <a href="">产品</a>
        </li>
        <li class="layui-nav-item"><a href="">大数据</a></li>
        <li class="layui-nav-item layui-hide" id="L_demoNavReset"><a href="javascript:;" onclick="L_demoNav.className='layui-nav layui-nav-tree';L_demoNavReset.className='layui-nav-item layui-hide';">还原该导航演示</a></li>
      </ul>
      <p style="margin-top: 20px;">
        <button class="layui-btn layui-btn-normal" onclick="L_demoNav.className='layui-nav layui-nav-tree layui-nav-side'; L_demoNavReset.className='layui-nav-item layui-this';">显示侧边导航示例</button>
      </p>
      <pre class="layui-code" lay-title="垂直导航HTML结构">
&lt;ul class="layui-nav layui-nav-tree" lay-filter="test">
&lt;!-- 侧边导航: &lt;ul class=&quot;layui-nav layui-nav-tree layui-nav-side&quot;&gt; --&gt;
  &lt;li class=&quot;layui-nav-item layui-nav-itemed&quot;&gt;
    &lt;a href=&quot;javascript:;&quot;&gt;默认展开&lt;/a&gt;
    &lt;dl class=&quot;layui-nav-child&quot;&gt;
      &lt;dd&gt;&lt;a href=&quot;javascript:;&quot;&gt;选项1&lt;/a&gt;&lt;/dd&gt;
      &lt;dd&gt;&lt;a href=&quot;javascript:;&quot;&gt;选项2&lt;/a&gt;&lt;/dd&gt;
      &lt;dd&gt;&lt;a href=&quot;&quot;&gt;跳转&lt;/a&gt;&lt;/dd&gt;
    &lt;/dl&gt;
  &lt;/li&gt;
  &lt;li class=&quot;layui-nav-item&quot;&gt;
    &lt;a href=&quot;javascript:;&quot;&gt;解决方案&lt;/a&gt;
    &lt;dl class=&quot;layui-nav-child&quot;&gt;
      &lt;dd&gt;&lt;a href=&quot;&quot;&gt;移动模块&lt;/a&gt;&lt;/dd&gt;
      &lt;dd&gt;&lt;a href=&quot;&quot;&gt;后台模版&lt;/a&gt;&lt;/dd&gt;
      &lt;dd&gt;&lt;a href=&quot;&quot;&gt;电商平台&lt;/a&gt;&lt;/dd&gt;
    &lt;/dl&gt;
  &lt;/li&gt;
  &lt;li class=&quot;layui-nav-item&quot;&gt;&lt;a href=&quot;&quot;&gt;产品&lt;/a&gt;&lt;/li&gt;
  &lt;li class=&quot;layui-nav-item&quot;&gt;&lt;a href=&quot;&quot;&gt;大数据&lt;/a&gt;&lt;/li&gt;
&lt;/ul>
      </pre>
      <p>水平、垂直、侧边三个导航的HTML结构是完全一样的，不同的是：</p>
      <p class="site-tips">
        垂直导航需要追加class：<em>layui-nav-tree</em>
        <br>侧边导航需要追加class：<em>layui-nav-tree layui-nav-side</em>
      </p>
    </div>
    
    <fieldset class="layui-elem-field layui-field-title site-title">
      <legend><a name="attr">导航可选属性/类</a></legend>
    </fieldset> 
    <div class="site-text">
      <p>对导航元素结构设定可选属性和 CSS 类名，可让导航菜单项达到不同效果。目前支持的属性如下：</p>
      <table class="layui-table">
        <colgroup>
          <col width="150">
          <col width="200">
          <col>
        </colgroup>
        <thead>
          <tr>
            <th>属性名</th>
            <th>可选值</th>
            <th>说明</th>
          </tr> 
        </thead>
        <tbody>
          <tr>
            <td>lay-shrink</td>
            <td class="layui-text">
              <ul>
                <li><em>空值</em>（默认）<br>不收缩兄弟菜单子菜单</li>
                <li><em>all</em><br>收缩全部兄弟菜单子菜单</li>
              </ul>
            </td>
            <td>
              展开子菜单时，是否收缩兄弟节点已展开的子菜单
              （<span style="color: #FF5722;">注：layui 2.2.6 开始新增</span>）
              <br>如：<em>&lt;ul class=&quot;layui-nav layui-nav-tree&quot; lay-shrink=&quot;all&quot;&gt; … &lt;/ul&gt;</em> 
            </td>
          </tr>
          <tr>
            <td>lay-unselect</td>
            <td>无需填值</td>
            <td>
              点击指定导航菜单时，不会出现选中效果（<span style="color: #FF5722;">注：layui 2.2.0 开始新增</span>）
              <br>如：<em>&lt;li class=&quot;layui-nav-item&quot; lay-unselect&gt;刷新&lt;/li&gt;</em> 
            </td>
          </tr>
          <tr>
            <td>lay-bar</td>
            <td class="layui-text">
              <ul>
                <li><em>disabled</em><br>禁用滑块跟随功能</li>
              </ul>
            </td>
            <td>
              在导航菜单主容器中配置，如：<br>
              &lt;div class=&quot;layui-nav&quot; lay-bar=&quot;disabled&quot;&gt; &lt;/div&gt; 
            </td>
          </tr>
          <tr>
            <td>CSS 类</td>
            <td class="layui-text">
              <ul>
                <li>layui-nav-child-c <br>子菜单居中对齐</li>
                <li>layui-nav-child-r <br>子菜单向右对齐</li>
              </ul>
            </td>
            <td>
              直接在子菜单标签配置即可，如：
              <pre class="layui-code">
&lt;dl class=&quot;layui-nav-child layui-nav-child-c&quot;&gt;
  …
&lt;/dl&gt;             
              </pre>
            </td>
          </tr>
          <tr>
            <td colspan="3">
              <blockquote class="layui-text layui-font-red">
                上述两项为 layui 2.6.6 开始新增
              </blockquote>
            </td>
          </tr>
        </tbody>
      </table>
    </div>
    
    <div class="site-title">
      <fieldset><legend><a name="breadcrumb">面包屑</a></legend></fieldset>
    </div>    
    <div class="site-text">
      <p>
        <span class="layui-breadcrumb">
          <a href="">首页</a>
          <a href="">国际新闻</a>
          <a href="">亚太地区</a>
          <a><cite>正文</cite></a>
        </span>
      </p>
      <pre class="layui-code" lay-title="HTML结构">
&lt;span class=&quot;layui-breadcrumb&quot;&gt;
  &lt;a href=&quot;&quot;&gt;首页&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;国际新闻&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;亚太地区&lt;/a&gt;
  &lt;a&gt;&lt;cite&gt;正文&lt;/cite&gt;&lt;/a&gt;
&lt;/span&gt;
      </pre>
      <p>
        你还可以通过设置属性 <em>lay-separator="-"</em> 来自定义分隔符。如：
        <span class="layui-breadcrumb" lay-separator="-" style="padding-left: 20px;">
          <a href="">首页</a>
          <a href="">国际新闻</a>
          <a href="">亚太地区</a>
          <a><cite>正文</cite></a>
        </span>
      </p>
      <pre class="layui-code" lay-title="HTML结构">
&lt;span class=&quot;layui-breadcrumb&quot lay-separator="-"&gt;
  &lt;a href=&quot;&quot;&gt;首页&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;国际新闻&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;亚太地区&lt;/a&gt;
  &lt;a&gt;&lt;cite&gt;正文&lt;/cite&gt;&lt;/a&gt;
&lt;/span&gt;
      </pre>
      <p class="site-tips">当然，你还可以作为小导航来用，如：</p>
      <p>
        <span class="layui-breadcrumb" lay-separator="|">
          <a href="">娱乐</a>
          <a href="">八卦</a>
          <a href="">体育</a>
          <a href="">搞笑</a>
          <a href="">视频</a>
          <a href="">游戏</a>
          <a href="">综艺</a>
        </span>
      </p>
      <pre class="layui-code" lay-title="HTML结构">
&lt;span class=&quot;layui-breadcrumb&quot; lay-separator=&quot;|&quot;&gt;
  &lt;a href=&quot;&quot;&gt;娱乐&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;八卦&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;体育&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;搞笑&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;视频&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;游戏&lt;/a&gt;
  &lt;a href=&quot;&quot;&gt;综艺&lt;/a&gt;
&lt;/span&gt;
      </pre>
    </div>
    
    
    <div class="layui-elem-quote">
  <p>layui - 在每一个细节中，用心与你沟通</p>
</div>
    
  </div>
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